The act of sliding across wood or tile flooring with socks on, while wearing $1 plastic sunglasses and laughing your head off, right before you hit the wall. There have been many that have proposed this way.

Zibby and Amadeus decided to create a room for the sole purpose of zibbing. They zibbed into the sunset and were never seen again! Although sometimes, if you listen closely, you will hear the sound of someone being tickled.